Syrio
Syrio is a Webflow theme by Templates ($99). Tested on 2026-11-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 93 for mobile speed and 95 for desktop speed, 100/100 for SEO and 77/84 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 10 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile93

Desktop95

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 93 | 95 |
| SEO | 100 | 100 |
| Accessibility | 77 | 84 |
| Best practices | 92 | 92 |
Single preset · measured 4 times since 2026-10-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Syrio home page
Mobile
Speed 93 · 7 points to gain
- −6.8 Largest Contentful Paint medium effort
- −0.5 First Contentful Paint medium effort
Accessibility 77 · 23 points to gain
- −5.2 Form elements do not have associated labels medium effort
- −3.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.7 `<html>` element does not have a `[lang]` attribute low effort
- −3.7 Links do not have a discernible name medium effort
- −3.7 Touch targets do not have sufficient size or spacing. medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 95 · 5 points to gain
- −3.9 Total Blocking Time medium effort
- −1 Largest Contentful Paint medium effort
Accessibility 84 · 16 points to gain
- −5.4 Form elements do not have associated labels medium effort
- −3.8 `<html>` element does not have a `[lang]` attribute low effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Syrio default demo ↗ | 93 | 100 | 77 | 95 | 100 | 84 | 2026-11-04 |
| home ↗ | 93 | 100 | 77 | 95 | 100 | 84 | 2026-11-04 |